Looking for an addition contractor in Cascade Locks, OR? Describe your project once and up to three addition contractors who work in Cascade Locks and Hood River County get back to you with a quote. It's free and there is no obligation.
Cascade Locks is home to about 1,367 people (2024 Census Bureau estimate), a stable community (−0.8% since 2020). With 656 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
Cascade Locks at a glance
- Population (Census Bureau estimate, 2024)
- 1,367 (−0.8% since 2020)
- Rank in Oregon
- 143rd of 240 cities and towns
- Land area
- 2.1 sq mi
- Population density
- 656 people per sq mi (semi-rural)
- Type
- City (Cascade Locks city)
- Main county
- Hood River County
What to check before hiring in Cascade Locks
- Zoning: check Cascade Locks's setbacks, lot coverage and height limits first.
- License and permit: in Oregon, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Cascade Locks
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Cascade Locks
How much does an addition cost in Cascade Locks, OR?
It depends on size, foundation and finishes. Describe your project: contractors who serve Cascade Locks reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to three independent addition contractors who serve Cascade Locks and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.